4535665 has 4 divisors (see below), whose sum is σ = 5442804. Its totient is φ = 3628528.

The previous prime is 4535653. The next prime is 4535689. The reversal of 4535665 is 5665354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 3659569 = 936^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 4535665 - 2⁷ = 4535537 is a prime.

It is a Duffinian number.

4535665 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4535665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453562 + ... + 453571.

It is an arithmetic number, because the mean of its divisors is an integer number (1360701).

Almost surely, 2^4535665 is an apocalyptic number.

It is an amenable number.

4535665 is a deficient number, since it is larger than the sum of its proper divisors (907139).

4535665 is an equidigital number, since it uses as much as digits as its factorization.

4535665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907138.

The product of its digits is 54000, while the sum is 34.

The square root of 4535665 is about 2129.7100741650. The cubic root of 4535665 is about 165.5313753520.

It can be divided in two parts, 453 and 5665, that multiplied together give a triangular number (2566245 = T₂₂₆₅).

The spelling of 4535665 in words is "four million, five hundred thirty-five thousand, six hundred sixty-five".